public void One_Publisher_Two_Subscribers_Single_Broadcasts()
{
using (var publisher = new Publisher())
using (var subscriber1 = new Subscriber())
using (var subscriber2 = new Subscriber())
{
var endpoint = GetEndpoint();
publisher.Bind(endpoint);
subscriber1.Connect(endpoint);
subscriber2.Connect(endpoint);
Thread.Sleep(100);
var counterSignal = new CounterSignal(NumberOfMessagesToReceive);
subscriber1.MessageReceived += (s, m) => counterSignal.Increment();
subscriber2.MessageReceived += (s, m) => counterSignal.Increment();
var messageSent = new TestMessage();
var sw = Stopwatch.StartNew();
for (var i = 0; i < NumberOfMessagesToReceive / 2; i++)
{
publisher.Broadcast(messageSent);
}
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessagesToReceive, NumberOfMessagesToReceive / sw.Elapsed.TotalSeconds);
}
}
public void ServiceQueue_AddMessageFrame_connect_multiple_readers_LoadBalance()
{
var endpoint1 = new RedFoxEndpoint("/path1");
var endpoint2 = new RedFoxEndpoint("/path2");
using (var serviceQueue = new ServiceQueue(ServiceQueueRotationAlgorithm.LoadBalance))
using (var serviceQueueReader1 = new ServiceQueueReader())
using (var serviceQueueReader2 = new ServiceQueueReader())
{
const int count = 1000;
var counter = new CounterSignal(count, 0);
var messagesReceived1 = new List <IMessage>();
serviceQueueReader1.MessageReceived += (s, m) =>
{
messagesReceived1.Add(m);
counter.Increment();
};
var messagesReceived2 = new List <IMessage>();
serviceQueueReader2.MessageReceived += (s, m) =>
{
messagesReceived2.Add(m);
counter.Increment();
};
var testMessage = new TestMessage();
var testMessageFrame = new MessageFrameCreator(DefaultMessageSerialization.Instance).CreateFromMessage(testMessage);
serviceQueue.Bind(endpoint1);
serviceQueue.Bind(endpoint2);
serviceQueueReader1.Connect(endpoint1);
serviceQueueReader2.Connect(endpoint2);
for (var i = 0; i < count; i++)
{
serviceQueue.AddMessageFrame(testMessageFrame);
}
Assert.IsTrue(counter.Wait());
Assert.AreEqual(count, messagesReceived1.Count + messagesReceived2.Count);
Assert.AreNotEqual(0, messagesReceived1.Count);
Assert.AreNotEqual(0, messagesReceived2.Count);
var ratio = (decimal)messagesReceived1.Count / messagesReceived2.Count;
Assert.Greater(ratio, 0.9);
Assert.Less(ratio, 1.1);
}
}
public void One_Publisher_Hundred_Subscribers_Single_Broadcasts()
{
using (var publisher = new Publisher())
{
var endpoint = GetEndpoint();
publisher.Bind(endpoint);
var counterSignal = new CounterSignal(NumberOfMessagesToReceive);
var subscribers = Enumerable.Range(1, 100).Select(i =>
{
var sub = new Subscriber();
sub.MessageReceived += (s, m) => counterSignal.Increment();
sub.Connect(endpoint);
return(sub);
}).ToList();
Thread.Sleep(100);
var messageSent = new TestMessage();
var sw = Stopwatch.StartNew();
for (var i = 0; i < NumberOfMessagesToReceive / 100; i++)
{
publisher.Broadcast(messageSent);
}
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
subscribers.ForEach(sub => sub.Dispose());
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessagesToReceive, NumberOfMessagesToReceive / sw.Elapsed.TotalSeconds);
}
}
public void ServiceQueue_1_Writer_1_Reader(ServiceQueueRotationAlgorithm algorithm)
{
using (var serviceQueue = new ServiceQueue(algorithm))
using (var reader = new ServiceQueueReader())
using (var writer = new ServiceQueueWriter())
{
var endpoint = GetEndpoint();
serviceQueue.Bind(endpoint);
var counterSignal = new CounterSignal(NumberOfMessages, 0);
reader.MessageReceived += (s, m) => counterSignal.Increment();
reader.Connect(endpoint);
writer.Connect(endpoint);
var messageSent = new TestMessage();
var sw = Stopwatch.StartNew();
for (var i = 0; i < NumberOfMessages; i++)
{
writer.SendMessage(messageSent);
}
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessages, NumberOfMessages / sw.Elapsed.TotalSeconds);
}
}
public void ServiceQueue_connect_Writer_send_multiple_message_received()
{
const int count = 1000;
using (var serviceQueue = new ServiceQueue())
using (var writer = new ServiceQueueWriter())
{
var endpoint = new RedFoxEndpoint("/path");
var messageFrames = new List <MessageFrame>();
var counterSignal = new CounterSignal(count, 0);
serviceQueue.MessageFrameReceived += m =>
{
messageFrames.Add(m);
counterSignal.Increment();
};
serviceQueue.Bind(endpoint);
writer.Connect(endpoint);
for (var i = 0; i < count; i++)
{
writer.SendMessage(new TestMessage());
}
Assert.IsTrue(counterSignal.Wait(TimeSpan.FromSeconds(30)));
Assert.AreEqual(count, messageFrames.Count);
}
}
public void One_Publisher_One_Subscriber_Batch_Broadcast()
{
using (var publisher = new Publisher())
using (var subscriber = new Subscriber())
{
var endpoint = GetEndpoint();
publisher.Bind(endpoint);
subscriber.Connect(endpoint);
Thread.Sleep(100);
var counterSignal = new CounterSignal(NumberOfMessagesToReceive);
subscriber.MessageReceived += (s, m) => counterSignal.Increment();
var messageSent = new TestMessage();
var batch = new List<TestMessage>();
for (var i = 0; i < NumberOfMessagesToReceive; i++)
batch.Add(messageSent);
var sw = Stopwatch.StartNew();
publisher.Broadcast(batch);
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessagesToReceive, NumberOfMessagesToReceive / sw.Elapsed.TotalSeconds);
}
}
public void counter_increment_signal_IsSet_true()
{
var counterSignal = new CounterSignal(2, 1);
counterSignal.Increment();
Assert.IsTrue(counterSignal.IsSet);
}
public void CurrentValue_incremented_on_Increment()
{
var counterSignal = new CounterSignal(0, 1);
counterSignal.Increment();
Assert.AreEqual(2, counterSignal.CurrentValue);
}
private void ServiceQueue_1_Writer_n_Readers(ServiceQueueRotationAlgorithm algorithm, int readers)
{
using (var serviceQueue = new ServiceQueue(algorithm))
using (var writer = new ServiceQueueWriter())
{
var endpoint = GetEndpoint();
serviceQueue.Bind(endpoint);
var counterSignal = new CounterSignal(NumberOfMessages, 0);
for (var i = 0; i < readers; i++)
{
var reader = new ServiceQueueReader();
reader.MessageReceived += (s, m) => counterSignal.Increment();
reader.Connect(endpoint);
}
writer.Connect(endpoint);
var messageSent = new TestMessage();
var sw = Stopwatch.StartNew();
for (var i = 0; i < NumberOfMessages; i++)
{
writer.SendMessage(messageSent);
}
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessages, NumberOfMessages / sw.Elapsed.TotalSeconds);
}
}
public void counter_increment_then_decrement_signal_IsSet_false()
{
var counterSignal = new CounterSignal(2, 1);
counterSignal.Increment();
counterSignal.Decrement();
Assert.IsFalse(counterSignal.IsSet);
}
public void ServiceQueue_AddMessageFrame_connect_multiple_readers_multiple_message_received(ServiceQueueRotationAlgorithm rotationAlgorithm)
{
var endpoint = new RedFoxEndpoint("/path");
using (var serviceQueue = new ServiceQueue(rotationAlgorithm))
using (var serviceQueueReader1 = new ServiceQueueReader())
using (var serviceQueueReader2 = new ServiceQueueReader())
{
const int count = 1000;
var counter = new CounterSignal(count, 0);
var messagesReceived1 = new List <IMessage>();
serviceQueueReader1.MessageReceived += (s, m) =>
{
messagesReceived1.Add(m);
counter.Increment();
};
var messagesReceived2 = new List <IMessage>();
serviceQueueReader2.MessageReceived += (s, m) =>
{
messagesReceived2.Add(m);
counter.Increment();
};
var testMessage = new TestMessage();
var testMessageFrame = new MessageFrameCreator(DefaultMessageSerialization.Instance).CreateFromMessage(testMessage);
for (var i = 0; i < count; i++)
{
serviceQueue.AddMessageFrame(testMessageFrame);
}
serviceQueue.Bind(endpoint);
serviceQueueReader1.Connect(endpoint);
serviceQueueReader2.Connect(endpoint);
Assert.IsTrue(counter.Wait(TimeSpan.FromSeconds(10)));
Assert.AreEqual(count, messagesReceived1.Count + messagesReceived2.Count);
}
}
private void One_Responder_N_Requesters(int n)
{
var echoWorker = new ResponderWorker();
var workerFactory = new ResponderWorkerFactory(request => echoWorker);
using (var responder = new Responder(workerFactory))
{
var endpoint = GetEndpoint();
responder.Bind(endpoint);
var requesters = Enumerable.Range(0, n).Select(x => new Requester()).ToList();
foreach (var requester in requesters)
{
requester.Connect(endpoint);
}
Thread.Sleep(100);
var threadsStartedSignal = new CounterSignal(n, 0);
var startSignal = new ManualResetEventSlim();
var tasks = new List <Task>();
foreach (var requester in requesters)
{
var req = requester;
var task = Task.Factory.StartNew(() =>
{
threadsStartedSignal.Increment();
startSignal.Wait();
var message = new TestMessage();
for (var i = 0; i < NumberOfRequests / n; i++)
{
req.Request(message);
}
}, TaskCreationOptions.LongRunning);
tasks.Add(task);
}
Assert.IsTrue(threadsStartedSignal.Wait(TimeSpan.FromSeconds(1)));
var sw = Stopwatch.StartNew();
startSignal.Set();
Assert.IsTrue(Task.WhenAll(tasks).Wait(TimeSpan.FromMinutes(1)));
sw.Stop();
foreach (var requester in requesters)
{
requester.Disconnect();
}
Assert.Inconclusive("{0} elapsed sending/receiving {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfRequests, NumberOfRequests / sw.Elapsed.TotalSeconds);
}
}
public void benchmark_increment_value()
{
var counterSignal = new CounterSignal(1, 0);
const int iterations = 10000000;
var sw = Stopwatch.StartNew();
for (var i = 0; i < iterations; i++)
{
counterSignal.Increment();
}
sw.Stop();
Assert.Inconclusive("{0} ({1:N0} ops/sec)", sw.Elapsed, (decimal)iterations / sw.ElapsedMilliseconds * 1000m);
}
public void counter_increment_signal_IsSet_true()
{
var counterSignal = new CounterSignal(2, 1);
counterSignal.Increment();
Assert.IsTrue(counterSignal.IsSet);
}
public void counter_increment_then_decrement_signal_IsSet_false()
{
var counterSignal = new CounterSignal(2, 1);
counterSignal.Increment();
counterSignal.Decrement();
Assert.IsFalse(counterSignal.IsSet);
}
public void CurrentValue_incremented_on_Increment()
{
var counterSignal = new CounterSignal(0, 1);
counterSignal.Increment();
Assert.AreEqual(2, counterSignal.CurrentValue);
}
public void benchmark_increment_value()
{
var counterSignal = new CounterSignal(1, 0);
const int iterations = 10000000;
var sw = Stopwatch.StartNew();
for (var i = 0; i < iterations; i++)
{
counterSignal.Increment();
}
sw.Stop();
Assert.Inconclusive("{0} ({1:N0} ops/sec)", sw.Elapsed, (decimal)iterations / sw.ElapsedMilliseconds * 1000m);
}
public void One_Publisher_Hundred_Subscribers_Single_Broadcasts()
{
using (var publisher = new Publisher())
{
var endpoint = GetEndpoint();
publisher.Bind(endpoint);
var counterSignal = new CounterSignal(NumberOfMessagesToReceive);
var subscribers = Enumerable.Range(1, 100).Select(i =>
{
var sub = new Subscriber();
sub.MessageReceived += (s, m) => counterSignal.Increment();
sub.Connect(endpoint);
return sub;
}).ToList();
Thread.Sleep(100);
var messageSent = new TestMessage();
var sw = Stopwatch.StartNew();
for (var i = 0; i < NumberOfMessagesToReceive / 100; i++)
{
publisher.Broadcast(messageSent);
}
Assert.IsTrue(counterSignal.Wait(TimeOut), "Timeout waiting for message");
sw.Stop();
subscribers.ForEach(sub => sub.Dispose());
Assert.Inconclusive("{0} elapsed reading {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfMessagesToReceive, NumberOfMessagesToReceive / sw.Elapsed.TotalSeconds);
}
}
public void ServiceQueue_connect_Writer_send_multiple_message_received()
{
const int count = 1000;
using (var serviceQueue = new ServiceQueue())
using (var writer = new ServiceQueueWriter())
{
var endpoint = new RedFoxEndpoint("/path");
var messageFrames = new List<MessageFrame>();
var counterSignal = new CounterSignal(count, 0);
serviceQueue.MessageFrameReceived += m =>
{
messageFrames.Add(m);
counterSignal.Increment();
};
serviceQueue.Bind(endpoint);
writer.Connect(endpoint);
for (var i = 0; i < count; i++)
writer.SendMessage(new TestMessage());
Assert.IsTrue(counterSignal.Wait(TimeSpan.FromSeconds(30)));
Assert.AreEqual(count, messageFrames.Count);
}
}
public void ServiceQueue_AddMessageFrame_connect_multiple_readers_LoadBalance()
{
var endpoint1 = new RedFoxEndpoint("/path1");
var endpoint2 = new RedFoxEndpoint("/path2");
using (var serviceQueue = new ServiceQueue(ServiceQueueRotationAlgorithm.LoadBalance))
using (var serviceQueueReader1 = new ServiceQueueReader())
using (var serviceQueueReader2 = new ServiceQueueReader())
{
const int count = 1000;
var counter = new CounterSignal(count, 0);
var messagesReceived1 = new List<IMessage>();
serviceQueueReader1.MessageReceived += (s, m) =>
{
messagesReceived1.Add(m);
counter.Increment();
};
var messagesReceived2 = new List<IMessage>();
serviceQueueReader2.MessageReceived += (s, m) =>
{
messagesReceived2.Add(m);
counter.Increment();
};
var testMessage = new TestMessage();
var testMessageFrame = new MessageFrameCreator(DefaultMessageSerialization.Instance).CreateFromMessage(testMessage);
serviceQueue.Bind(endpoint1);
serviceQueue.Bind(endpoint2);
serviceQueueReader1.Connect(endpoint1);
serviceQueueReader2.Connect(endpoint2);
for (var i = 0; i < count; i++)
serviceQueue.AddMessageFrame(testMessageFrame);
Assert.IsTrue(counter.Wait());
Assert.AreEqual(count, messagesReceived1.Count + messagesReceived2.Count);
Assert.AreNotEqual(0, messagesReceived1.Count);
Assert.AreNotEqual(0, messagesReceived2.Count);
var ratio = (decimal)messagesReceived1.Count / messagesReceived2.Count;
Assert.Greater(ratio, 0.9);
Assert.Less(ratio, 1.1);
}
}
public void ServiceQueue_AddMessageFrame_connect_multiple_readers_multiple_message_received(ServiceQueueRotationAlgorithm rotationAlgorithm)
{
var endpoint = new RedFoxEndpoint("/path");
using (var serviceQueue = new ServiceQueue(rotationAlgorithm))
using (var serviceQueueReader1 = new ServiceQueueReader())
using (var serviceQueueReader2 = new ServiceQueueReader())
{
const int count = 1000;
var counter = new CounterSignal(count, 0);
var messagesReceived1 = new List<IMessage>();
serviceQueueReader1.MessageReceived += (s, m) =>
{
messagesReceived1.Add(m);
counter.Increment();
};
var messagesReceived2 = new List<IMessage>();
serviceQueueReader2.MessageReceived += (s, m) =>
{
messagesReceived2.Add(m);
counter.Increment();
};
var testMessage = new TestMessage();
var testMessageFrame = new MessageFrameCreator(DefaultMessageSerialization.Instance).CreateFromMessage(testMessage);
for (var i = 0; i < count; i++)
serviceQueue.AddMessageFrame(testMessageFrame);
serviceQueue.Bind(endpoint);
serviceQueueReader1.Connect(endpoint);
serviceQueueReader2.Connect(endpoint);
Assert.IsTrue(counter.Wait(TimeSpan.FromSeconds(10)));
Assert.AreEqual(count, messagesReceived1.Count + messagesReceived2.Count);
}
}
private void One_Responder_N_Requesters(int n)
{
var echoWorker = new ResponderWorker();
var workerFactory = new ResponderWorkerFactory(request => echoWorker);
using (var responder = new Responder(workerFactory))
{
var endpoint = GetEndpoint();
responder.Bind(endpoint);
var requesters = Enumerable.Range(0, n).Select(x => new Requester()).ToList();
foreach (var requester in requesters)
{
requester.Connect(endpoint);
}
Thread.Sleep(100);
var threadsStartedSignal = new CounterSignal(n, 0);
var startSignal = new ManualResetEventSlim();
var tasks = new List<Task>();
foreach (var requester in requesters)
{
var req = requester;
var task = Task.Factory.StartNew(() =>
{
threadsStartedSignal.Increment();
startSignal.Wait();
var message = new TestMessage();
for (var i = 0; i < NumberOfRequests / n; i++)
{
req.Request(message);
}
}, TaskCreationOptions.LongRunning);
tasks.Add(task);
}
Assert.IsTrue(threadsStartedSignal.Wait(TimeSpan.FromSeconds(1)));
var sw = Stopwatch.StartNew();
startSignal.Set();
Assert.IsTrue(Task.WhenAll(tasks).Wait(TimeSpan.FromMinutes(1)));
sw.Stop();
foreach (var requester in requesters)
{
requester.Disconnect();
}
Assert.Inconclusive("{0} elapsed sending/receiving {1} messages ({2:N0} per second)", sw.Elapsed, NumberOfRequests, NumberOfRequests / sw.Elapsed.TotalSeconds);
}
}
/// <summary>
/// Adds an object to the end of the queue
/// </summary>
public void Enqueue(T item)
{
_queue.Enqueue(item);
_counterSignal.Increment();
}